您要查找的是不是：
- tendency of rock burst 冲击倾向
- Finally, assessing the rank of the danger of rock burst applying the EME was introduced by an example. 通过实例介绍了电磁辐射法评定煤矿冲击矿压危险等级的应用情况。
- Investigating valley stress field is of importance to the researches on mechanism and prediction of rock burst. 深入研究沟谷应力场的一般规律对于岩爆机理和岩爆预测研究是重要的。
- Roof structure, especially hard and thick sandstone roof, is one of the main factors lead to the occurrence of rock burst. 顶板岩层结构,特别是煤层上方坚硬厚层砂岩顶板是影响冲击矿压发生的主要因素之一。
- The prevention and control of rock burst are of great significance for safely exploiting deep deposit in high-stress area. 摘要岩爆的预防和控制对深部高应力区矿床的安全开采具有十分重要的意义。
- The prerequisite of rock burst occurrence is that the elastic energy in coal and rock mass around coal mine roadway and stope has accumulated enough. 冲击地压发生的前提是矿山井巷和采场周围的煤岩体中储存了足够的弹性能。
- Considering convprehensively the in situ investigation data of rock burst and the mining method and support principles of this mine,the measures for the support and enginee... 结合该矿岩爆现场调查资料、采矿方法以及支护原理,分析并提出控制巷道及采场围岩能量释放的支护及工程处理措施。
- The testing results show that the model is reliable and precise, which forms the combinative basis of rock burst and the artificial intelligence of advanced technologies. 检验结果表明:模型可靠,预测精度高。为冲击地压与人工智能等高新技术的进一步结合奠定了基础,进一步拓宽了神经网络技术的研究领域。
- HE Ye,PENG Fei,HU Xue-jun,et al.Monitoring and control of rock burst in island coving coal face[J].Journal of China University of Mining &Technology,2004,33(5):569-572. [4]何烨;彭飞;胡学军;等.;济二矿首例孤岛综放面冲击矿压监测治理[J]
- With the increase of mining depth,pre-mining rock stresses increase dramatically,which leads to the rise of the frequency of rock burst occurrence and the drop of mine safety. 随着矿山开采深度的增加,原岩应力水平大大提高,导致岩爆等灾害发生频率提高,矿山生产的安全性下降。
- Rock burst in deep level is one of the major problems troubling the mining process.Prediction of rock burst proneness requires comprehensive analysis of multiple factors. 深部矿岩岩爆问题是困扰采矿过程的主要问题之一,预测岩爆倾向需要综合分析多个影响因素。
- They tried to stop the tendency of inflation. 他们设法阻止住了通货膨胀的势头。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- The tendency of events is towards peace. 大势趋向和平。
- The mountain rose up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- Based on the field practice, some regularities of rock burst in Nantong Mine District are discovered and the practical prevention and governing measure are summarized in this paper. 在现场实践基础上，揭示了南桐矿区岩爆发生的某些规律，研究总结了岩爆实用防治技术措施。
- The Development Tendency of Occupational Pensions. 企业年金发展展望。
- The tendency of such a ball to swerve. 拐弯球路上述球突然转弯的倾向
- The paper analyzes the occurrence regularity of rock burst of about 263 times in Laohutai mine field by database, the osculating relations of rock burst and active faults were summarized. 摘要应用数据库对老虎台井田其发生的263次冲击地压之统计分析表明，岩体动力现象与活动断裂有密切关系。
